226 Index

power-on password 149 setting 149

setting a supervisor 150 setting a user 151 supervisor password 149 user password 149

port

HDMI™ 79 RGB 79

power

computer will not start 163 connecting cable to AC adaptor

46 cord/cable 46 cord/cable connectors 205 energy-saving features 114 problem solving 169 turning on 49

power button 49

power management 116 optimum performance 116

power plans

selecting power plan options 122 using a hot key 123

power saving options 121 powering down

using Hibernate 89 using Sleep 92

precautions safety 42

printer connecting 82

problem solving 177, 178 setting up 83 USB-compatible 82

printing a file 105 problem solving

AC power 169

battery charge does not last 170 battery not charging 170 changing display properties 172 checking device properties 168

computer will not power up 163 contacting Toshiba 186, 187 corrupted/damaged data files 174 Device Manager 168

disk drive is slow 174 display is blank 171

external display not working 173 external monitor 172

faulty memory 169 high-pitched noise 177 Internet bookmarked site not

found 167

Internet connection is slow 167 keyboard

not responding 163 keyboard produces unexpected

characters 171

missing files/trouble accessing a drive 173

modem not receiving or transmitting 178

no sound 177

power and batteries 169 printer 177, 178 program not responding 162 program not working properly

174

screen does not look correct/ flickers 172

Startup options 166

URL address not found 167 warning resume failure 164 Windows® operating system not

working 165 program, starting 101

program, starting from Start menu 101 programs

not running correctly 174 projector

connecting 80

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Toshiba L640, L650 manual Found Internet connection is slow 167 keyboard